Mass per volume density.
Stones per Pint to Centigrams per Cubic Millimeter Converter — st/pt to cg/mm3
Convert Stone per Pint (st/pt) to Centigram per Cubic Millimeter (cg/mm3) using the exact conversion factor (1 stone per pint = 1.342055986 centigram per cubic millimeter). See the formula, worked examples, and conversion table.
Stones per Pint to Centigrams per Cubic Millimeter converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Context values
Some unit families need one extra value for a physically accurate result.
Mass per volume density.
Result = input x 13420.55986 / 10000.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Pint to Centigrams per Cubic Millimeter
Stone per Pint and Centigram per Cubic Millimeter both measure density — mass per unit volume — a property used to identify materials, check manufacturing quality, and predict whether something floats or sinks. As a fixed reference point, water has a density of exactly 1000 kg/m³ (1 g/cm³, 1 g/mL) at its temperature of maximum density, which is why many density figures in science and engineering are quoted relative to water. Both are mass per volume density units.
Formula
centigrams per cubic millimeter = stones per pint × 1.34205598595
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per pint equals 13420.5598595 base units, and 1 centigram per cubic millimeter equals 10000 base units, so dividing one by the other gives the direct stone per pint-to-centigram per cubic millimeter factor of 1.34205598595.
Simple example
1 st/pt × 1.342055986 = 1.342055986 cg/mm3
1 stone per pint = 1.342055986 centigrams per cubic millimeter.
Real-world example
1,000 st/pt × 1.342055986 = 1,342.055986 cg/mm3
1,000 stones per pint = 1,342.055986 centigrams per cubic millimeter.
Conversion table
| Stone per Pint (st/pt) | Centigram per Cubic Millimeter (cg/mm3) |
|---|---|
| 0.1 st/pt | 0.1342055986 cg/mm3 |
| 1 st/pt | 1.342055986 cg/mm3 |
| 10 st/pt | 13.42055986 cg/mm3 |
| 100 st/pt | 134.2055986 cg/mm3 |
| 1,000 st/pt | 1,342.055986 cg/mm3 |
| 10,000 st/pt | 13,420.55986 cg/mm3 |
Reverse conversion: Centigram per Cubic Millimeter to Stone per Pint
1.342055986 cg/mm3 × 0.7451253975 = 1 st/pt
1.342055986 centigrams per cubic millimeter = 1 stones per pint.
stones per pint = centigrams per cubic millimeter × 0.745125397502
For a page dedicated to this direction, see Centigram per Cubic Millimeter to Stone per Pint.
Understanding the Stone per Pint (st/pt)
Mass per volume density.
Understanding the Centigram per Cubic Millimeter (cg/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centigrams per cubic millimeter are in 1 stone per pint?
1 stone per pint equals 1.342055986 centigrams per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert stone per pint to centigram per cubic millimeter?
Multiply the stone per pint value by 1.342055986. The converter above does this instantly to whatever precision you set.
How do I convert centigram per cubic millimeter back to stone per pint?
Use the reverse factor: 1 centigram per cubic millimeter equals 0.7451253975 stones per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per pint?
Stone per Pint (st/pt) is a unit of density.
What is a centigram per cubic millimeter?
Centigram per Cubic Millimeter (cg/mm3) is a unit of density.
Is the stone per pint to centigram per cubic millimeter conversion exact?
Yes. Both stone per pint and centigram per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 1.342055986 used above is exact to as many digits as you choose to display.
What's the difference between density and mass concentration?
Density is the mass of a pure substance or material per unit volume. Mass concentration is the mass of one component — like a dissolved solute — within a mixture's total volume. The two use the same kind of units but describe different physical situations.